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Finding the Fourth Proportional to 435,232.32, 652,852.08 and 119,706.48

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Solution

The fourth proportional to 435,232.32, 652,852.08 and 119,706.48 is: 179,560.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,232.32 : 652,852.08 = 119,706.48 : x
  2. Step 2: Convert to fraction form
    435,232.32/652,852.08 = 119,706.48/x
  3. Step 3: Cross multiply
    435,232.32x = 652,852.08 × 119,706.48
  4. Step 4: Simplify right side
    435,232.32x = 78,150,624,457.48
  5. Step 5: Solve for x
    x = 78,150,624,457.48/435,232.32
  6. Step 6: Final answer
    x = 179,560.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.